code. compile. run. debug. share.
#include <tuple>
#include <string>
#include <iostream>
enum class traceErr
{
err1, err2
};
template <typename... Args>
void TraceErr(traceErr err, Args&&... args)
{
auto pack = std::make_tuple(std::forward<Args>(args)...);
std::string str;
switch (err)
{
case traceErr::err1:
str = "Err: " + std::to_string(std::get<0>(pack));
break;
case traceErr::err2:
str = "Err: " + std::to_string(std::get<0>(pack)) + " "
+ std::get<1>(pack);
break;
}
std::cout << str << std::endl;
}
int main()
{
TraceErr(traceErr::err1, 1);
TraceErr(traceErr::err2, 2, "etc");
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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